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參數資料
| 型號： | 74F573DMQB |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Octal D-Type Latch with TRI-STATE Outputs |
| 中文描述： | 八路D型鎖存器與三態(tài)輸出 |
| 文件頁數： | 4/14頁 |
| 文件大?。?/td> | 107K |
| 代理商： | 74F573DMQB |
Philips Semiconductors
Product specification
74F573/74F574
Latch/flip-flop
1989 Oct 16
4
LOGIC DIAGRAM – 74F573
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
E
OE
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
1
11
E
D
Q
E
D
Q
E
Q
D
E
D
Q
E
D
Q
E
D
Q
E
D
Q
E
D
Q
V
=Pin 20
GND=Pin 10
SF01079
FUNCTION TABLE – 74F573
INPUTS
INTERNAL
REGISTER
OUTPUTS
OPERATING MODES
OE
E
Dn
Q0 – Q7
L
L
H
H
L
H
L
H
L
H
Load and read register
L
L
↓
↓
l
h
L
H
L
H
Latch and read register
L
L
X
NC
NC
Hold
H
H
L
H
X
Dn
NC
Dn
Z
Z
Disable outputs
H = High voltage level
h = High voltage level one setup time prior to the High-to-Low E transition
L = Low voltage level
l
= Low voltage level one setup time prior to the High-to-Low E transition
NC= No change
X = Don’t care
Z = High impedance “off” state
↓
= High-to-Low E transition
LOGIC DIAGRAM – 74F574
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CP
OE
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
1
11
CP
D
Q
CP
D
Q
CP
Q
D
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
CP
D
Q
V
=Pin 20
GND=Pin 10
SF01080
相關PDF資料 |
PDF描述 |
|---|---|
| 74F574SC | Octal D-Type Flip-Flop with TRI-STATE Outputs |
| 74F574SJ | Octal D-Type Flip-Flop with TRI-STATE Outputs |
| 74F573PC | Octal D-Type Latch with TRI-STATE Outputs |
| 74F573SJ | Octal D-Type Latch with TRI-STATE Outputs |
| 74F574PC | Octal D-Type Flip-Flop with TRI-STATE Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 74F573DMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573FCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573FCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573FMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
| 74F573FMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Octal D-Type Latch with TRI-STATE Outputs |
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